Gwen and her boyfriend Adam stumble into an open relationship. However, the light-hearted experiment gradually turns into a flurry of jealousy and unforeseen feelings. As their relationship is put under more and more pressure, Gwen has to face a familiar fear: of being alone.
Nina feels completely abandoned when her younger sister moves away. Out of anger, she even refuses to say goodbye. But then the memories come flooding back - she tries to put on one of her sister's old sweaters and gets hopelessly stuck in it halfway through. To her surprise, she isn't alone in there.
